Chromatic Adaptation

Chromatic Adaptation

colour

chromatic_adaptation(XYZ, XYZ_w, XYZ_wr[, …]) Adapts given stimulus from test viewing conditions to reference viewing conditions.
CHROMATIC_ADAPTATION_METHODS Supported chromatic adaptation methods.
CMCCAT2000_VIEWING_CONDITIONS Reference CMCCAT2000 chromatic adaptation model viewing conditions.

Dataset

colour

CHROMATIC_ADAPTATION_TRANSFORMS Supported chromatic adaptation transforms.

Fairchild (1990)

colour.adaptation

chromatic_adaptation_Fairchild1990(XYZ_1, …) Adapts given stimulus CIE XYZ_1 tristimulus values from test viewing conditions to reference viewing conditions using Fairchild (1990) chromatic adaptation model.

CIE 1994

colour.adaptation

chromatic_adaptation_CIE1994(XYZ_1, xy_o1, …) Adapts given stimulus CIE XYZ_1 tristimulus values from test viewing conditions to reference viewing conditions using CIE 1994 chromatic adaptation model.

CMCCAT2000

colour.adaptation

chromatic_adaptation_CMCCAT2000(XYZ, XYZ_w, …) Adapts given stimulus CIE XYZ tristimulus values using given viewing conditions.
CMCCAT2000_VIEWING_CONDITIONS Reference CMCCAT2000 chromatic adaptation model viewing conditions.

Ancillary Objects

colour.adaptation

chromatic_adaptation_forward_CMCCAT2000(XYZ, …) Adapts given stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using CMCCAT2000 forward chromatic adaptation model.
chromatic_adaptation_inverse_CMCCAT2000(…) Adapts given stimulus corresponding colour CIE XYZ tristimulus values from reference viewing conditions to test viewing conditions using CMCCAT2000 inverse chromatic adaptation model.
CMCCAT2000_InductionFactors CMCCAT2000 chromatic adaptation model induction factors.

Von Kries

colour.adaptation

chromatic_adaptation_VonKries(XYZ, XYZ_w, XYZ_wr) Adapts given stimulus from test viewing conditions to reference viewing conditions.
CHROMATIC_ADAPTATION_TRANSFORMS Supported chromatic adaptation transforms.

Dataset

colour.adaptation

BRADFORD_CAT
BS_CAT
BS_PC_CAT
CAT02_BRILL_CAT
CAT02_CAT
CMCCAT2000_CAT
CMCCAT97_CAT
FAIRCHILD_CAT
SHARP_CAT
VON_KRIES_CAT
XYZ_SCALING_CAT

Ancillary Objects

colour.adaptation

chromatic_adaptation_matrix_VonKries(XYZ_w, …) Computes the chromatic adaptation matrix from test viewing conditions to reference viewing conditions.